Answer the following question about quadrilateral ABCD   Which sides (if any) are parallel? You must show all work for full credit.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 9E
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Answer the following question about quadrilateral ABCD

 

Which sides (if any) are parallel? You must show all work for full credit.

-5
A: (-1,9)
D: (-3,-7) D
A
10
5
0
-5
10
с
B
B: (14,10)
15
C: (13,-5)
Transcribed Image Text:-5 A: (-1,9) D: (-3,-7) D A 10 5 0 -5 10 с B B: (14,10) 15 C: (13,-5)
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